This is where the harmonic balancer comes in. The circular device, made of rubber and metal, is bolted at the front end of the crankshaft to help absorb vibrations. It's usually connected to the crank pulley, which drives accessories like the air conditioner.
Additional costs: Ground water wells can also be tested for radon, then, if needed, can get a water radon mitigation system installed. Installing a water radon mitigation system runs from $1,000-$4,500, and maintenance runs $0 to $150 annually.
How much does BOTOX cost? As stated, BOTOX is charged in either 25 or 50 unit treatments. For a full treatment where 50 units are used for the forehead, between the brows, and for the crow's feet, the treatment cost is $550. To treat only the area between the brows using 25 units, the treatment cost is $285.